5725366731 has 144 divisors (see below), whose sum is σ = 10419645600. Its totient is φ = 3014323200.

The previous prime is 5725366723. The next prime is 5725366769. The reversal of 5725366731 is 1376635275.

5725366731 is a `hidden beast` number, since 57 + 2 + 536 + 67 + 3 + 1 = 666.

It is not a de Polignac number, because 5725366731 - 2³ = 5725366723 is a prime.

It is a super-2 number, since 2×5725366731² = 65559648408883252722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5725366831) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31985200 + ... + 31985378.

It is an arithmetic number, because the mean of its divisors is an integer number (72358650).

Almost surely, 2^5725366731 is an apocalyptic number.

5725366731 is a deficient number, since it is larger than the sum of its proper divisors (4694278869).

5725366731 is a wasteful number, since it uses less digits than its factorization.

5725366731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 320 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 5725366731 is about 75666.1531399608. The cubic root of 5725366731 is about 1788.9619493440.

The spelling of 5725366731 in words is "five billion, seven hundred twenty-five million, three hundred sixty-six thousand, seven hundred thirty-one".